2108247975

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{253243}}^1$

素因数の和:253296

約数の個数: 36

約数和(自身を含む): 3878178616

約数和(自身を除く): 1769930641

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 8325, 253243, 759729, 1266215, 2279187, 3798645, 6331075, 9369991, 11395935, 18993225, 28109973, 46849955, 56979675, 84329919, 140549865, 234249775, 421649595, 702749325, 2108247975]

約数ペア:

[(1, 2108247975), (3, 702749325), (5, 421649595), (9, 234249775), (15, 140549865), (25, 84329919), (37, 56979675), (45, 46849955), (75, 28109973), (111, 18993225), (185, 11395935), (225, 9369991), (333, 6331075), (555, 3798645), (925, 2279187), (1665, 1266215), (2775, 759729), (8325, 253243)]